FYI, most of our dolomite comes from Washington where these results are from Check out LEAD, NICKEL, ARSENIC and some of the others.
PRODUCT: DOLOMITE 
TOTAL METALS IN PRODUCT  ppm
 
Arsenic  <6.25 
Cadmium  <1.25 
Cobalt  <1.25 
Mercury  <0.1 
Molybdenum  <2.5 
Nickel  <1.25 
Lead  <6.25 
Selenium  <12.5 
Zinc  <3.75 
And the other one,
PRODUCT: DOLOMITE 
TOTAL METALS IN PRODUCT  ppm
 
Arsenic  <2.5 
Cadmium   0.76 
Cobalt   1.5 
Mercury  <0.0278 
Molybdenum  <1 
Nickel   0.412 
Lead  49 
Selenium  <2.5 
Zinc  224 
http://www.wa.gov/agr/
Scott
[ 26 February 2002: Message edited by: Shadetree ]</p>